Finding the Fourth Proportional to 32,076,704.40, 48,116,899.80 and 9,361,107.60
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Solution
The fourth proportional to 32,076,704.40, 48,116,899.80 and 9,361,107.60 is: 14,042,199.31
Step by Step Solution
- Step 1: Write the proportion equation
32,076,704.40 : 48,116,899.80 = 9,361,107.60 : x - Step 2: Convert to fraction form
32,076,704.40/48,116,899.80 = 9,361,107.60/x - Step 3: Cross multiply
32,076,704.40x = 48,116,899.80 × 9,361,107.60 - Step 4: Simplify right side
32,076,704.40x = 450,427,476,406,218.44 - Step 5: Solve for x
x = 450,427,476,406,218.44/32,076,704.40 - Step 6: Final answer
x = 14,042,199.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.